5
Displaying results 601 to 625 of 729.
5
5Keywords:
ear lobes
evolution
genetics
Using the information provided on unattached and attached ear lobes, students complete a family tree for this genetic trait.
5
3Keywords:
energy
heat
radiation
solar shower
using physics
Students are provided with a diagram of a bag used in solar showers. They answer questions about this bag relating to heat absorption, heat transfer, and radiation.
4
1Keywords:
changes
dissolving
fair testing
variables
Students indicate for each of six different variables those that need to be kept the same for an investigation about dissolving different types of sugar.
5
1Keywords:
boiling point
changes
graph interpretation
heating curve
octane
particle nature of matter
Students are provided with a graph of the heating curve for octane. Students use this to answer questions about state, temperatures, and changes of state.
5
2Keywords:
boiling point
changes
gas
liquid
solid
states of matter
table interpretation
Students use a table of information on melting points and boiling points of six different substances to answer questions about states of matter.
5
2Keywords:
boiling point
changes
changes of state
table interpretation
temperature
The liquid range for four common substances has been provided. Students use this to answer questions about melting point, boiling point, and state.
4
1Keywords:
fabrics
fair testing
investigation
physical properties
society
This practical assessment requires students to design and carry out tests on three properties of four different fabrics in order to find the most suitable fabric for the stated purpose.
3
1Keywords:
developing systems
investigation
mixtures
physical properties
self assessment
separation of mixtures
This practical task requires students to use methods of separation to separate a mixture of salt, sand, and iron filings. Students explain how they did this and the property of the substance that they used.
5
0Keywords:
changes
corrosion
fair testing
iron
rust
Students look at two diagrams. The first shows iron nails in test tubes with boiled water or tap water, the second shows iron nails with moisture either present or absent. Students answer five questions about these investigations.
3
4Keywords:
changes
critique
evaluation
evaporation
fair testing
Students evaluate a fair test about whether salt or sugar solution dissolves faster.
3
4
3Keywords:
changes
fair testing
planning investigations
rates of reactions
Select the correct pair to set up a fair test. Assessment focus: controlling variables.
3
0Keywords:
glass
material use
materials
metals
paper
physical properties
plastics
properties
wood
Task: Students fill in a chart to select the best material for making 6 objects, and give reasons for their answers. Assessment focus: properties of materials related to use.
5
1Keywords:
energy
experiments
fair testing
graph construction
heat
physical inquiry
Students are given an outline of an investigation on heat loss from two different shaped objects (a cube and a sphere). They answer questions on variable control, repeat trialling, and they then graph data from this investigation.
2
2Keywords:
dinosaurs
ecology
Students are provided with a narrative of two children who have gone back to the past at a time when dinosaurs existed. Students have a number of questions to answer during the narrative.
2
0Keywords:
mixtures
properties
separation of mixtures
Students select the most appropriate method that could be used to separate five different mixtures.
5
2Keywords:
changes
corrosion
graph interpretation
investigation
metals
Students are given an outline of an investigation on metal corrosion and a graph of some results. Students' ability to interpret the graph and knowledge of fair testing is assessed via short answer questions.
3
4
1Keywords:
changes
mixtures
permanent changes
temporary changes
Students identify which substances undergo a permanent change when they are mixed together.
5
1Keywords:
chemistry and society
conductors
heat
insulators
Students are given a partially completed table which details materials which are used as either conductors or insulators of heat. Students complete the table by indicating whether the materials conduct or insulate heat or give an example of its use.
3
4
0Keywords:
chart interpretation
paper
physical properties
properties
table interpretation
Students interpret a table of data in order to answer four questions on the properties of five different types of paper.
5
3Keywords:
evolution
genetics
monohybrid cross
punnet square
rabbits
The results of three different crosses between long-haired and short-haired rabbits have been provided. Students state, with a reason which characteristic is dominant and complete a punnet square for one of the crosses.
4
8Keywords:
drawing
ecology
gardens
interdependence
relationships
Task: Complete a drawing of things found in a garden, and describe relationships between them. Assessment focus: interdependence in a garden.
5
1Keywords:
boiling
changes
fair testing
variables
Students decide on the variables that will make an experiment about boiling water a fair test. Assessment focus: Recognising multiple variables.
3
0Keywords:
amphibians
classification
evolution
insects
reptiles
Task: select which group pictures of animals belong to. Assessment focus: classification of small animals.
3
4
2Keywords:
animals
classification
evolution
reptiles
Decide whether the photographed animals are reptiles or not, and justify responses. (A fact file giving the features of reptiles is given.) Answer a question about why scientists have an agreed way of grouping living things. Assessment focus: using science-based classifications.

